2.一些表示某类人的名词也可用作动词。 例如:fool,spy,nurse,doctor,soldier,officer,father,mother,brother,host,man等,如: She nursed her husband back to health. 她照料丈夫,直到他恢复了健康。 We were hosted by members of the embassy. 我们受到大使馆成员的款待。 Our aim is to save the patient and not to doctor him to death.我们的目的是救治病人,而不是把他治死。 He has soldiered in France in his youth. 他年轻时在法国当过兵。